Staying in the house breeds a sort of insanity always. Every house is, in this sense, a hospital.

A wise man will not leave the right to the mercy of chance, nor wish it to prevail through the power of the majority.

With wisdom we shall learn liberality.

Mathematics should be mixed not only with physics but with ethics.

Only the traveling is good which reveals to me the value of home and enables me to enjoy it better.

Remember that the smallest seed of faith is of more worth than the largest fruit of happiness.

There are various tough problems yet to solve, and we must shift to live, betwixt spirit and matter, such a human life as we can.