数学的本质在于它揭示模式和对称性的力量。
The essence of mathematics lies in its power to reveal patterns and symmetries.
I quite agree with them that it is not an ennobling experience. Poverty entails fear, and stress, and sometimes depression; it means a thousand petty humiliations and hardships. Climbing out of poverty by your own efforts, that is indeed something on which to pride yourself, but poverty itself is romanticised only by fools.
If you've never tried, how will you ever know if there's any chance?
The stock market is filled with individuals who know the price of everything, but the value of nothing.
最成功的企业解决了人们甚至不知道自己存在的问题。
Identify your problems, but give your power and energy to solutions.
海洋保护区不仅仅是保护工具，更是对我们共同未来的投资。
The Internet is becoming the town square for the global village of tomorrow.