The walls of a garden should be high enough to keep the world out, but low enough to let the sky in.
花园的墙应该足够高以将世界挡在外面,但又足够低以让天空进来。
In business, if you're not moving forward, you're falling behind—complacency is the enemy of growth.
Hunger and poverty are the root causes of much of the world's unrest and misery.