The pessimist complains about the wind. The optimist expects it to change. The leader adjusts the sails.
悲观者抱怨风向，乐观者期待风向改变，而领导者调整船帆。
芯片虽小，却是现代工业的粮食，不能受制于人。
The Internet is not just a technology, it's a social phenomenon.
The beauty of the universe lies in its complexity and the simplicity of the laws that govern it.
学识不够渊博的人们，就无法能够得到其中的要领。志向如果不够坚定，这样就不能够努力践行。