Change doesn't happen overnight, but every step forward is a step in the right direction.

The documenta must always be a risk, never a routine.

做出伟大工作的唯一途径是热爱你所做的事。

True progress happens when we balance economic growth with environmental stewardship.

The science shows that our minds lie to us about what will make us happy.

我相信传播爱与正能量。

"A personality is a full Congress of orators and pressure-groups, of children, demagogues, communists, isolationists, war-mongers, mugwumps, grafters, prayer-meetings, spiritualists, and astrologers."

悲观导致软弱，乐观带来力量。