种树的最佳时间是二十年前，其次是现在。
数学研究是所有自然现象精确知识不可或缺的基础。
I’m grateful for every experience, good or bad, because it shaped me.
The key to great acting is not to pretend, but to become.
领导力在于因为你的存在而使他人变得更好，并确保这种影响在你离开后依然存在。
Never let fear stop you from pursuing your dreams.
The ethical implications of gene editing must be considered at every step.
在悲伤与虚无之间，我选择悲伤。