A good abstraction is one that emphasizes the important details and suppresses the unimportant ones.
人类不仅是一种地质因素,而且可能是所有地质力量中最强大和最普遍的。
At the risk of seeming ridiculous, let me say that the true revolutionary is guided by a great feeling of love.
Stories are the only way we have to make sense of the chaos around us.
Every challenge in agriculture presents an opportunity to learn and grow.