写作的行为是一种勇气的行为。
数学不是一门演绎科学——那是陈词滥调。当你试图证明一个定理时,你不仅仅是列出假设然后开始推理。你所做的是反复试验、实验和猜测。
Pleasure is the greatest good, and we should seek it and avoid pain.
The greatest thing about tomorrow is, I will be better than I am today.
The laws of physics are the same in every corner of the universe.
Every grain we grow carries the legacy of those who cultivated the earth before us.
Leadership in mining means making tough decisions today for a better tomorrow.