The study of truth requires a considerable effort - which is why few are willing to undertake it out of love of knowledge - despite the fact that God has implanted a natural appetite for such knowledge in the minds of men.

Every thought serves a purpose, even when we don't immediately perceive it.

每把锁都有钥匙，每个问题都有解决方案。

遗传密码的发现为理解遗传和疾病的分子机制提供了基础。