Danh ngôn của Isaac D'Israeli (Sứ mệnh: 2)

To think, and to feel, constitute the two grand divisions of men of genius - the men of reasoning and the men of imagination.
The delight of opening a new pursuit, or a new course of reading, imparts the vivacity and novelty of youth even to old age.
The wisdom of the wise, and the experience of ages, may be preserved by quotation.