People who treat other people as less than human must not be surprised when the bread they have cast on the waters comes floating back to them, poisoned.

There is no real excellence in all this world which can be separated from right living.

Every person must have a thought that changes them, or a book, or a word, or a moment; and if they don't, their life is wasted.

Sustainability isn’t an option anymore; it’s a necessity for any forward-thinking company.

I am made and remade continually. Different people draw different words from me.

科学的进步不仅依赖于知识的积累，还需要有挑战未知的勇气。