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。
The universe is asymmetric and I am persuaded that life, as it is known to us, is a direct result of the asymmetry of the universe or of its indirect consequences.
Your passion in life should fit you exactly； but your purpose in life should exceed you. Work for something much larger than yourself.
凡事都有困难应考虑周详，行动上要顾虑缺失，想一想自己的行为，都有许多差错。