The history of every country begins in the heart of a man or a woman.

活着是世上最稀有的事情。大多数人只是存在而已。

The beauty of mathematics is that it allows us to abstract away from the physical world and focus on the underlying principles.

Knowledge is the highest wealth of humanity, and sharing knowledge is the greatest generosity.

愛とは、相手を理解し、受け入れること。それができなければ、本当の愛とは言えない。