Serving your country is an honor, not a right.
A scientist’s greatest tool is not just their intellect but their imagination.
Be slow to fall into friendship,but when you are in,continue firm and constant.
创新不仅仅是关于新的想法,而是关于有效地执行它们。
预言家在自己的国家及家庭里总是不受尊重。
当今世界面临的最重要挑战是在发展中国家建立强大、有效且负责任的国家。