眼界要阔，遍历名山大川；度量要宏，熟读五经诸史。
眼界要开阔，就要游鉴名山大川；度量应宏大，须得熟读经史典籍。
"The refusal to rest content, the willingness to risk excess on behalf of one's obsessions, is what distinguishes artists from entertainers."
To love is to risk being destroyed. To not love is to destroy yourself.
优化是在给定约束条件下做出最佳选择的艺术。