Every known fact in natural science was divined by the presentiment of somebody, before it was actually verified.

Chiefly the sea-shore has been the point of departure to knowledge, as to commerce. The most advanced nations are always those who navigate the most.

There is no teaching until the pupil is brought into the same state or principle in which you are; a transfusion takes place; he is you, and you are he; then is a teaching; and by no unfriendly chance or bad company can he ever lose the benefit.

Every advantage has its tax.

The wonder is always new that any sane man can be a sailor.

But man postpones or remembers; he does not live in the present, but with reverted eye laments the past, or, heedless of the riches that surround him, stands on tiptoe to foresee the future. He cannot be happy and strong until he too lives with nature in the present, above time.

In like manner the effect of every action is measured by the depth of the sentiment from which it proceeds. The great man knew not that he was great. It took a century or two for that fact to appear. What he did, he did, he did because he must; it was the most natural thing in the world, and grew out of the circumstances of the moment.