But there is nothing in biology yet found that indicates the inevitability of death.

Experiment is the sole judge of the validity of any idea.

By honest I don't mean that you only tell what's true. But you make clear the entire situation. You make clear all the information that is required for somebody else who is intelligent to make up their mind.

No problem is too small or too trivial if we can really do something about it.

To test whether you have learned an idea or a definition, rephrase what you just learned without using the new word.

Of course, you only live one life, and you make all your mistakes, and learn what not to do, and that's the end of you.

It is simple, therefore it is beautiful