One must not lose desires. They are mighty stimulants to creativeness, to love, and to long life.
Responsible decommissioning is as important as responsible development.
我从田径中学到的竞争艺术就是忘记的艺术,我现在提醒自己这一点。你必须忘记你的极限,你必须忘记你的疑虑、你的痛苦、你的过去。