运去金成铁，时来铁似金。
运气不好时金子可能变成铁，运气到来时铁也可能变成金。
The most important thing in science is not to stop questioning.
The best victories are the ones that seem impossible.
生存下来的不是最强壮的，也不是最聪明的，而是最能适应变化的。
The key to progress is persistence and a willingness to challenge conventional wisdom.