You can't do it all yourself. Don't be afraid to lean on others.
The spread of liberal democracy and the integration of the world economy are the two most important trends of the modern era.
数学的美妙之处在于它常常引导我们发现关于物理世界的真理,而这些真理是我们无法通过其他方式发现的。
未来は、自分で切り開くものだ。
The secret of change is to focus all of your energy,not on fighting the old,but on building the new.