Most of the fundamental ideas of science are essentially simple, and may, as a rule, be expressed in a language comprehensible to everyone.

Education is only a ladder to gather fruit from the tree of knowledge, not the fruit itself

If you want to live a happy life, tie it to a goal, not to people or objects.

You might as well not be alive if you're not in awe of God.

Numerous are the academic professors, but rare are wise and noble teachers.

Given the millions of billions of Earth-like planets, life elsewhere in the Universe without a doubt, does exist. In the vastness of the Universe we are not alone.

Violence sometimes may have cleared away obstructions quickly, but it never has proved itself creative.