Literature is the memory of humanity, and without memory, there is no identity.
Certification is the grammar of responsible forestry.
成功不在于名聲或金錢;而在于做你熱愛的事情并與他人分享。
最好的數(shù)學不僅正確,而且具有啟發(fā)性。
成功不在于你賺了多少錢,而在于你對人們生活的影響。