In business, you have to be willing to take risks, but they must be calculated risks.

Even in abstraction, mathematics has profound real-world applications.

智与愚，犹如美与恶的食物，言语的巧拙，不过如杯盘的精粗，不论杯盘精粗，都能盛这两类食物。

恨也罢，爱也罢，思想、感觉、观察也罢，无非都是在领悟。