If it doesn't challenge you, it won't change you.

"A good book is a friend that never leaves you."

 自然必须被遵循，才能被掌控。

In the Olympic Oath， I ask for only one thing: sporting loyalty.

Three passions， simple but overwhelmingly strong， have governed my life: the longing for love， the search for knowledge， and unbearable pity for the suffering of mankind.