Start with what is right rather than what is acceptable.
我相信音乐有治愈、激励、将人们团结在一起的力量。
Sustainability isn't an option—it's a responsibility we owe to future generations.
Man's freedom is his limitation.
The teacher is not in school to impose certain ideas or to form certain habits in the child, but is there as a member of the community to select the influences which shall affect the child and to assist him in properly responding to those influences.
If we take from the land, we must give back in equal measure.
The most advanced machinery means nothing without skilled operators.