Don't be afraid to make mistakes, but learn from them quickly.
科学家们似乎仍未充分理解,所有地球科学都必须为揭示地球早期状态提供证据,而只有综合所有这些证据才能触及真相。
写作的行为是一种乐观的行为。如果你觉得它不重要,你就不会费心去做。
The only thing I can do is to be honest about my uncertainty.
We are all in the gutter, but some of us are looking at the stars.