Walls define space, but openings connect it to the world.
墙壁定义了空间，但开口将其与世界连接。
Pessimism leads to weakness, optimism to power.
We are all travelers in the wilderness of this world, and the best we can find in our travels is an honest friend.
"The comeback is always stronger than the setback."
The only limits you have are the ones you set for yourself.