统计学是从经验中学习的科学，尤其是从他人的经验中学习。
A mathematician's work is mostly a solitary pursuit, but it builds on the work of many others.
Every mental state is a link in the chain of consciousness.
To understand a program you must become both the machine and the program.
外交需要持久的耐心和坚定的决心，以推动复杂问题的解决。
曾有人问过张柏芝，如果给你一个重返18岁的机会，你会怎么选择呢？